CVE-2022-27456
HIGH
7.5
CVSS Score
Published: April 14, 2022 at 12:57 PM UTC
Updated: June 17, 2026 at 04:37 AM UTC
2 products affected across 2 vendorsDebian LinuxMariaDB
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Severity
HIGH7.5
Exploit prediction
EPSS 2%
Description
MariaDB Server v10.6.3 and below was discovered to contain an use-after-free in the component VDec::VDec at /sql/sql_type.cc.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Debian Linux· Debiandrupal
95%10.3.0 ≤ v < 10.3.3510.4.0 ≤ v < 10.4.2510.5.0 ≤ v < 10.5.1610.6.0 ≤ v < 10.6.810.7.0 ≤ v < 10.7.4
Affected range stops below 10.3.35, so it looks safe — our inference, not a vendor statement
Affected range stops below 10.4.25, so it looks safe — our inference, not a vendor statement
Affected range stops below 10.5.16, so it looks safe — our inference, not a vendor statement
Affected range stops below 10.6.8, so it looks safe — our inference, not a vendor statement
Affected range stops below 10.7.4, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.
References (3)
x_refsource_MISCExploitIssue TrackingThird Party Advisory
Source: [email protected]
https://jira.mariadb.org/browse/MDEV-28093Mailing Listx_refsource_MLISTThird Party Advisory
Source: [email protected]
https://lists.debian.org/debian-lts-announce/2022/09/msg00023.htmlx_refsource_CONFIRMThird Party Advisory
Source: [email protected]
https://security.netapp.com/advisory/ntap-20220526-0007/CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- NONE
- Integrity
- NONE
- Availability
- HIGH
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-416
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